Hail .
There are many types of types of snow, sleet, hail, and freezing rain.
SORRY its not sleet
C.
EXPLANATION
Mainland Greece is a mountainous land almost completely surrounded by the Mediterranean Sea. Greece has more than 1400 islands. The country has mild winters and long, hot and dry summers. The ancient Greeks were a seafaring people.
-http://www.ancientgreece.co.uk/geography/home_set.html
I am very confused? Would you mind telling me what it means so I can help